5666263070431 has 4 divisors (see below), whose sum is σ = 5861651452200. Its totient is φ = 5470874688664.

The previous prime is 5666263070393. The next prime is 5666263070441. The reversal of 5666263070431 is 1340703626665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5666263070431 - 2¹⁵ = 5666263037663 is a prime.

It is a super-3 number, since 3×5666263070431³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666263070441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97694190841 + ... + 97694190898.

It is an arithmetic number, because the mean of its divisors is an integer number (1465412863050).

Almost surely, 2^{5666263070431} is an apocalyptic number.

5666263070431 is a deficient number, since it is larger than the sum of its proper divisors (195388381769).

5666263070431 is a wasteful number, since it uses less digits than its factorization.

5666263070431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195388381768.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 5666263070431 in words is "five trillion, six hundred sixty-six billion, two hundred sixty-three million, seventy thousand, four hundred thirty-one".